<!-- 商品发布 - 基础设置 -->
<template>
  <el-form ref="formRef" :disabled="isDetail" :model="formData" :rules="rules" label-width="120px">
    <el-form-item label="商品名称" prop="name">
      <el-input
        v-model="formData.name"
        :autosize="{ minRows: 2, maxRows: 2 }"
        :clearable="true"
        :show-word-limit="true"
        class="w-80!"
        maxlength="64"
        placeholder="请输入商品名称"
        type="textarea"
      />
    </el-form-item>
    <el-form-item label="商品分类" prop="categoryId">
      <el-cascader
        v-if="categoryList.length > 0"
        v-model="formData.categoryId"
        :options="categoryList"
        :props="defaultProps"
        class="w-80"
        clearable
        filterable
        placeholder="请选择商品分类"
        :show-all-levels="true"
      />
      <el-alert
        v-else
        title="未找到车辆服务分类，请联系管理员检查分类配置"
        type="warning"
        :closable="false"
        show-icon
      />

    </el-form-item>
    <el-form-item label="商品品牌" prop="brandId">
      <el-select v-model="formData.brandId" class="w-80" placeholder="请选择商品品牌">
        <el-option
          v-for="item in brandList"
          :key="item.id"
          :label="item.name"
          :value="item.id as number"
        />
      </el-select>
    </el-form-item>
    <el-form-item label="商品关键字" prop="keyword">
      <el-input v-model="formData.keyword" class="w-80!" placeholder="请输入商品关键字" />
    </el-form-item>
    <el-form-item label="商品简介" prop="introduction">
      <el-input
        v-model="formData.introduction"
        :autosize="{ minRows: 2, maxRows: 2 }"
        :clearable="true"
        :show-word-limit="true"
        class="w-80!"
        maxlength="128"
        placeholder="请输入商品简介"
        type="textarea"
      />
    </el-form-item>
    <el-form-item label="商品封面图" prop="picUrl">
      <UploadImg v-model="formData.picUrl" :disabled="isDetail" height="80px" />
    </el-form-item>
    <el-form-item label="商品轮播图" prop="sliderPicUrls">
      <UploadImgs v-model="formData.sliderPicUrls" :disabled="isDetail" />
    </el-form-item>
  </el-form>
</template>
<script lang="ts" setup>
import { PropType } from 'vue'
import { copyValueToTarget } from '@/utils'
import { propTypes } from '@/utils/propTypes'
import { defaultProps, handleTree } from '@/utils/tree'
import type { Spu } from '@/api/mall/product/carrent'
import * as ProductCategoryApi from '@/api/mall/product/category'
import * as ProductBrandApi from '@/api/mall/product/brand'
import { BrandVO } from '@/api/mall/product/brand'

defineOptions({ name: 'ProductSpuInfoForm' })
const props = defineProps({
  propFormData: {
    type: Object as PropType<Spu>,
    default: () => {}
  },
  isDetail: propTypes.bool.def(false) // 是否作为详情组件
})

const message = useMessage() // 消息弹窗

const formRef = ref() // 表单 Ref
const formData = reactive<Spu>({
  name: '', // 商品名称
  categoryId: undefined, // 商品分类
  keyword: '', // 关键字
  picUrl: '', // 商品封面图
  sliderPicUrls: [], // 商品轮播图
  introduction: '', // 商品简介
  brandId: undefined // 商品品牌
})
const rules = reactive({
  name: [required],
  categoryId: [required],
  keyword: [required],
  introduction: [required],
  picUrl: [required],
  sliderPicUrls: [required],
  brandId: [required]
})

/** 将传进来的值赋值给 formData */
watch(
  () => props.propFormData,
  (data) => {
    if (!data) {
      return
    }
    copyValueToTarget(formData, data)
  },
  {
    immediate: true
  }
)

/** 表单校验 */
const emit = defineEmits(['update:activeName'])
const validate = async () => {
  if (!formRef) return
  try {
    await unref(formRef)?.validate()
    // 校验通过更新数据
    Object.assign(props.propFormData, formData)
  } catch (e) {
    message.error('【基础设置】不完善，请填写相关信息')
    emit('update:activeName', 'info')
    throw e // 目的截断之后的校验
  }
}
defineExpose({ validate })

/** 初始化 */
const brandList = ref<BrandVO[]>([]) // 商品品牌列表
const categoryList = ref<any[]>([]) // 商品分类树（使用any类型因为handleTree会添加children属性）

/**
 * 过滤车辆售卖分类，只保留车辆售卖及其子分类
 */
const filterCarSellCategories = (categories: any[]): any[] => {
  console.log('=== 车辆售卖表单 - 开始过滤车辆售卖分类 ===')
  console.log('原始分类数量:', categories.length)

  // 车辆售卖分类ID
  const CAR_SELL_CATEGORY_ID = 85

  /**
   * 递归查找车辆售卖分类并保留其完整结构
   */
  const findCarSellCategory = (categoryList: any[]): any | null => {
    for (const category of categoryList) {
      // 直接匹配车辆售卖分类ID
      if (category.id === CAR_SELL_CATEGORY_ID) {
        console.log(`✓ 找到车辆售卖分类: [${category.id}] ${category.name}`)
        console.log(`车辆售卖分类的子分类数量: ${category.children?.length || 0}`)
        return category
      }

      // 匹配名称（备用方案）
      if (category.name?.includes('车辆售卖') || category.name?.includes('汽车售卖')) {
        console.log(`✓ 通过名称找到车辆售卖分类: [${category.id}] ${category.name}`)
        return category
      }

      // 递归查找子分类
      if (category.children && category.children.length > 0) {
        const found = findCarSellCategory(category.children)
        if (found) {
          return found
        }
      }
    }
    return null
  }

  // 查找车辆售卖分类
  const carSellCategory = findCarSellCategory(categories)

  if (carSellCategory) {
    console.log(`🎯 成功找到车辆售卖分类: [${carSellCategory.id}] ${carSellCategory.name}`)

    const result = [carSellCategory]
    console.log('✅ 车辆售卖表单 - 过滤完成，只保留车辆售卖分类及其子分类')
    return result
  } else {
    console.error('❌ 车辆售卖表单 - 没有找到车辆售卖分类')

    // 备用方案：创建一个默认的车辆售卖分类
    const defaultCategory = {
      id: 85,
      name: '车辆售卖',
      parentId: 0,
      children: []
    }

    return [defaultCategory]
  }
}





onMounted(async () => {
  console.log('=== 车辆售卖表单 - 开始初始化 ===')

  // 获得分类树
  const data = await ProductCategoryApi.getCategoryList({})
  const fullCategoryTree = handleTree(data, 'id', 'parentId')

  // 过滤车辆售卖分类
  categoryList.value = filterCarSellCategories(fullCategoryTree)

  console.log('车辆售卖表单 - 车辆售卖分类过滤完成')
  console.log('分类选项数量:', categoryList.value.length)

  // 自动设置默认分类为车辆售卖（ID=85）
  if (!formData.categoryId && categoryList.value.length > 0) {
    // 查找车辆售卖分类（ID=85）
    const findCarSellCategory = (categories: any[]): number | null => {
      for (const category of categories) {
        if (category.id === 85) {
          return 85
        }
        if (category.children && category.children.length > 0) {
          const found = findCarSellCategory(category.children)
          if (found) return found
        }
      }
      return null
    }

    const carSellCategoryId = findCarSellCategory(categoryList.value)
    if (carSellCategoryId) {
      formData.categoryId = carSellCategoryId
      console.log('✅ 自动设置默认分类为车辆售卖，分类ID:', carSellCategoryId)
    } else {
      console.warn('⚠️ 未找到车辆售卖分类（ID=85），请手动选择分类')
    }
  }

  // 获取商品品牌列表
  brandList.value = await ProductBrandApi.getSimpleBrandList()
})
</script>
